Bangbang Nie

High-sensitivity micro-force and bending angle sensing using a flexible S-SRR coupled microstrip line resonator

Jiyu Chen, Shijiao Li, Zheyuan Zhang, Yudong Zhang et autres

cn, Afrique du Sud (code pays fourni par la source)

Ultra-Wide-Range Linear Capacitive Pressure Sensors Enabled by a Micro-Encapsulated Aqueous-Silicone Dielectric Layer

Bangbang Nie, Mengqi Wang, Jinyu Wang, Haoran Chen et autres

Flexible pressure sensors are crucial for wearable electronics but face challenges in balancing high sensitivity, wide linear range, and high pressure resolution, particularly for detecting small fluctuations under high pressure. Here, we propose an ultrawide-range linear capacitive pressure sensor featuring a microencapsulated …

cn (code pays fourni par la source)

Integrated Microfluidic System for Counting and Passive Sorting of Magnetic Hydrogel Microparticles Based on AC Magnetic Susceptibility Detection

Shijiao Li, Yudong Zhang, Jingjiang Qiu, Kejia Zhou et autres

This paper proposes an integrated microfluidic system that can identify, count, prepare, and sort magnetic hydrogel microparticles using alternating current (AC) magnetic susceptibility measurements. The integrated microfluidic system was composed of a microplanar coil for AC magnetic susceptibility measurements and a multifunctional …

cn, Afrique du Sud (code pays fourni par la source)

Crack-Expansion Patterned Laser-Induced Graphene Strain Sensors for Machine Learning-Assisted Neck Posture Monitoring

Bangbang Nie, Wenjing Sun, Yihong Zhu, Jiyu Chen et autres

Prolonged exposure to electronic devices exacerbates neck health issues in modern populations. To address this challenge, we develop a flexible strain sensor based on crack-extension patterned laser-induced graphene (PLIG), designed for high-precision neck posture recognition. Laser-Induced Graphene (LIG), fabricated on a polyimide …

cn, us (code pays fourni par la source)

N‐Doped Carbon‐Stabilized CoSe/NiSe 2 Heterojunction Toward High‐Performance Supercapacitors and Photorechargeable Power Systems

Xiangyang Gao, Jingfei Zhang, Xin Liu, Shukun Yin et autres

ABSTRACT Photorechargeable power systems (PPSs) based on supercapacitors (SCs) provide a sustainable solution for alleviating the energy crisis. However, sluggish kinetics in SCs are insufficient to meet the requirements of rapid photogenerated charge storage; achieving efficient self‐charging remains a challenge. Here, PPSs …

cn, us (code pays fourni par la source)

Growth‐Like Swelling of 2D Precursors for Efficient Fabrication of Complex 3D Microstructures

Xinkai Zhu, Liang Wang, Xiangming Li, Chuanhang Zeng et autres

3D microstructures have offered the potential for performance enhancement in nearly every type of microsystem. Although traditional solvent-induced swelling can easily and efficiently fabricate some complex 3D microstructures, their 3D morphology can be maintained only in a solvent environment, which severely limits …

cn (code pays fourni par la source)

Spontaneous Dewetting Morphology and Soft Magnetic Properties of Permalloy Thin Films during Thermal Annealing

Wei Peng, Yangtao Miao, Ling Wang, Jiaqi Li et autres

A “top-down” approach for fabricating magnetic nanoparticles is reported, based on the solid-state dewetting of permalloy (Ni 89 Fe 11 ) thin films to produce magnetically active nanoparticles adhered to SiO 2 substrates. The results demonstrate that the initial film thickness, annealing …

cn, us (code pays fourni par la source)

Gecko-inspired self-sensing adhesive for intelligent adhesion

Шуай Ли, Hongmiao Tian, Xijing Zhu, Yu Fan et autres

cn (code pays fourni par la source)

Molecular dynamics investigation of mechanical behavior and phase transformation in compressed gallium arsenide nanowires

Sufeng Fan, Xihai Wang, Zhe Kong, Qinghua Hou et autres

Gallium arsenide (GaAs), known for its superior optical properties, is essential for optoelectronic devices such as near-infrared lasers, solar cells, and photodetectors. Device reliability, however, relies on mechanical performance, making it crucial to understand GaAs nanowire mechanical behavior. This study employs molecular …

cn (code pays fourni par la source)

Stalactite-Inspired Microstructures Synergizing with Embedded Interdigitated Electrodes for Wide-Range Piezoresistive Sensors

Bangbang Nie, Jiyu Chen, Jinyu Wang, Meng-Qi Wang et autres

Flexible pressure sensors featuring surface microstructures are gaining increasing significance in diverse applications, such as health monitoring systems, smart wearable devices, and human–computer interaction. However, the inherent trade-off between high sensitivity and a broad detection range remains a significant challenge. To overcome …

cn, us (code pays fourni par la source)

Multifunctional PVA/SA-based hydrogels integrating high stretchability, conductivity, and antibacterial activity for human-machine interactive flexible sensors

Wenlong Yu, Jiyu Chen, Qiulei Gao, Yilin Guo et autres

cn (code pays fourni par la source)

A High-Sensitivity Microwave Sensor With Split-Ring Resonator Structure for Force and Bending Measurement

Bangbang Nie, Jingjiang Qiu, Peng Wei, Shijiao Li et autres

In the fields of biological and medical research, precise detection of microscale structural changes is crucial. This paper presents a microwave sensor based on a microstrip line-coupled split-ring resonator structure for detecting structural bending changes and force conditions. The sensor is composed …

cn (code pays fourni par la source)